Seventeenth-century mentor spring in Lisbon Carriage Museum The earliest identified leaf springs commenced showing up on carriages in France in the mid-seventeenth century in the form of the two-element elbow spring (as the illustrated case in point from Lisbon), and afterwards migrated to England and Germany,[6] appearing to the carriages https://starterparts36891.iyublog.com/34566685/trailer-jack-secrets